(19)

(11)

EP 2 760 791 A1

(12)

(43) Date of publication: 06.08.2014 Bulletin 2014/32 (21) Application number: 12835547.6 (22) Date of filing: 25.09.2012

(51) International Patent Classification (IPC):  C01B 33/027(2006.01) C01B 33/03(2006.01) C23C 16/01(2006.01) C01B 33/029(2006.01) C01B 33/035(2006.01) C23C 16/24(2006.01) (86) International application number: PCT/NO2012/050184 (87) International publication number: WO 2013/048258 (04.04.2013 Gazette 2013/14)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 26.09.2011 NO 20111304 (71) Applicant: Dynatec Engineering AS 1814 Askim (NO)	(72) Inventors: FILTVEDT, Werner O. 1825 Tomter (NO) FILTVEDT, Josef Tomter 1825 (NO) (74) Representative: Protector IP Consultants AS  Oscarsgate 20 0352 Oslo 0352 Oslo (NO)